Traveling around big cities by taxi can cost a lot of money, but it's usually to take the underground train to most places.
—Does your sister have a new watch?—________. Well, she has a new clock.
—Why does your teacher ________ play basketball?—Because he does not have much free time to play it.
—Shall we go and ________ hello to the old man?—Good idea! Let’s go.
—Is your cousin good at drawing?—Yes, he also ________ well in singing.
—________do you go roller skating?—About twice a week.